Home / 83,106,800.64-124,654,288.68-25,593,074.64

Finding the Fourth Proportional to 83,106,800.64, 124,654,288.68 and 25,593,074.64

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Solution

The fourth proportional to 83,106,800.64, 124,654,288.68 and 25,593,074.64 is: 38,387,791.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,106,800.64 : 124,654,288.68 = 25,593,074.64 : x
  2. Step 2: Convert to fraction form
    83,106,800.64/124,654,288.68 = 25,593,074.64/x
  3. Step 3: Cross multiply
    83,106,800.64x = 124,654,288.68 × 25,593,074.64
  4. Step 4: Simplify right side
    83,106,800.64x = 3,190,286,514,383,347.50
  5. Step 5: Solve for x
    x = 3,190,286,514,383,347.50/83,106,800.64
  6. Step 6: Final answer
    x = 38,387,791.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.